class ASFError(Exception):
    """Base ASF Exception, not intended for direct use"""

class ASFSearchError(ASFError):
    """Base search-related Exception"""

class ASFSearch4xxError(ASFSearchError):
    """Raise when SearchAPI returns a 4xx error"""

class ASFSearch5xxError(ASFSearchError):
    """Raise when SearchAPI returns a 5xx error"""

class ASFServerError(ASFSearchError):
    """Raise when SearchAPI returns an unknown error"""

class ASFBaselineError(ASFSearchError):
    """Raise when baseline related errors occur"""

class ASFDownloadError(ASFError):
    """Base download-related Exception"""

class ASFAuthenticationError(ASFError):
    """Base download-related Exception"""
